Shoe sole



FIG. 1 is a bottom plan view of a shoe sole showing our new design;

FIG. 2 is a side view thereof;

FIG. 3 is another side view thereof;

FIG. 4 is a front view thereof; and,

FIG. 5 is a rear view thereof.

Broken lines in the Figures show environment for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a shoe sole, as shown and described. 